Results 71 to 80 of about 307 (185)
The microstructure and mechanical properties of copper in electrically assisted tension
Materials & Design, 2020 This study focuses on the mechanical behavior and microstructure evolution of oxygen-free high conductivity copper in the presence of electropulse. The result shows the tensile strength and strain-to-failure decrease linearly with the increase of pulse ...
Jing He +3 more
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Morphology and distribution control of MnS inclusions in molten steel by electropulsing
, 2014 The morphology, size and distribution evolutions of MnS inclusions in molten steel were investigated by electropulsing. The results show that angular MnS inclusions distributed randomly in the untreated as solidified steel, in contrast to chain-like ...
Qin, R. S., Lu, W.J., Zhang, X. F.
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Materials & Design, 2020 In this paper, the distribution of microcracks in titanium alloys (TC4) before and after electropulsing treatment (EPT) was observed by X-ray microscopy (XRM).
Xiuwen Ren +4 more
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Plasticity enhancement of Zr-based bulk metallic glasses by direct current electropulsing
, 2014 Direct current electropulsing was used to improve the plasticity of (Zr53Cu30Ni9Al8)(99.5)Si-0.5 bulk metallic glasses. After the electropulsing treatment, the specimen showed reductions in both the glass transition and the crystallization temperatures ...
Jang, J.S.C. +5 more
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Materials Research LettersPeriodic electric current pulses, i.e. electropulses, were applied on selective laser melting prepared 15-5 precipitation hardening stainless steel for direct aging.
Binghua Lv +5 more
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工程科学与技术, 2008 :In order to further improve shape memory effect(SME) and process efficiency of a FeMnSiCrNiNbC alloy , the effects of different electropulsing treatment on microstructure and SME of the alloy were investigated in the paper.
Yang Shi-zhou +3 more
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Journal of Materials Research and TechnologyAs a high-strength aluminum alloy, Al–Zn–Mg–Cu alloy is widely used in aerospace and aviation applications. Due to the high yield strength and low modulus of elasticity, Al–Zn–Mg–Cu alloy is prone to springback problems during processing, which limits ...
Ang Xiao +6 more
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Effect of pulsed current density on creep-aging behavior and microstructure of AA7150 aluminum alloy
Journal of Materials Research and Technology, 2020 High pulsed current density has both thermal and athermal effects on the metals, meaning that it can be used to promote the metal forming efficiency. Additionally, it can also be used in the creep-ageing forming of high-strength aluminum alloys.
Kai Chen +3 more
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Using electropulsing to control the surface quality of casts
, 2023 This paper reports on the mechanisms and provides worked examples of using pulsed electric current to improve the surface properties of conductive materials during solidification.
Qin, Rongshan
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Anti-aging treatment of nuclear power plant steel [PDF]
, 2018 Duplex stainless steel loses impact toughness quickly during its service at nuclear power plant station as pipe and boiler. Aging induced spinodal decomposition in ferrite phase is the mechanism behind this degradation.
Le Delliou, Patrick +6 more
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